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  <head>
    <title>CSS Writing Modes Test: vertical align - 'zero length (0em)' (alphabetical baseline with horizontal layout)</title>
    <link rel="author" title="Hajime Shiozawa" href="mailto:hajime.shiozawa@gmail.com" />
    <link rel="help" title="4.4. Baseline Alignment" href="http://www.w3.org/TR/css-writing-modes-3/#baseline-alignment" />
    <link rel="help" title="10.8 Line height calculations: the 'line-height' and 'vertical-align' properties" href="http://www.w3.org/TR/CSS21/visudet.html#line-height" />
    <link rel="match" href="vertical-alignment-010-ref.xht" />
    <meta name="assert" content="This test checks the generation of text baseline with vertical align property. When 'writing-mode' is horizontal, then the alphabetical baseline is used as the dominant baseline." />
    <meta name="flags" content="image" />
    <style type="text/css"><![CDATA[
      div > p, p.control {
        font-size: 2em;
        background-color: orange;
      }

      /* vertical-align */
      img {
        vertical-align: 0em;
      }
      img.line {
        margin-left: -230px;
      }

      /* writing-mode property */
      .horizontal-tb {
        writing-mode: horizontal-tb;
      }

      /* text-orientation property */
      .mixed {
        text-orientation: mixed;
      }
      .upright {
        text-orientation: upright;
      }
      .sideways-right {
        text-orientation: sideways-right;
      }
      .sideways-left {
        text-orientation: sideways-left;
      }
      .sideways {
        text-orientation: sideways;
      }
      .use-glyph-orientation {
        text-orientation: use-glyph-orientation;
      }
  ]]></style>
  </head>
  <body>
    <p>Test passes if ...</p>
    <ol>
      <li>the bottom of glyph 'L' is touching a thin blue line in each 7 orange rectangles and</li>
      <li>the bottom edge of yellow square is aligned to a thin blue line in each 7 orange rectangles and</li>
      <li>all 7 orange rectangles are <strong>identical</strong>.</li>
    </ol>

    <p class="control">LLLLLLLLLL
      <img class="square" src="./support/yellow-square-59x59.png" alt="Image download support must be enabled" />
      <img class="line" src="./support/blue-horiz-line-220x1.png" alt="Image download support must be enabled" />
    </p>

    <div class="horizontal-tb">
      <p class="mixed">LLLLLLLLLL
        <img class="square" src="./support/yellow-square-horiz-redline-bottom-59x59.png" alt="Image download support must be enabled" />
        <img class="line" src="./support/blue-horiz-line-220x1.png" alt="Image download support must be enabled" />
      </p>
      <p class="upright">LLLLLLLLLL
        <img class="square" src="./support/yellow-square-horiz-redline-bottom-59x59.png" alt="Image download support must be enabled" />
        <img class="line" src="./support/blue-horiz-line-220x1.png" alt="Image download support must be enabled" />
      </p>
      <p class="sideways-right">LLLLLLLLLL
        <img class="square" src="./support/yellow-square-horiz-redline-bottom-59x59.png" alt="Image download support must be enabled" />
        <img class="line" src="./support/blue-horiz-line-220x1.png" alt="Image download support must be enabled" />
      </p>
      <p class="sideways-left">LLLLLLLLLL
        <img class="square" src="./support/yellow-square-horiz-redline-bottom-59x59.png" alt="Image download support must be enabled" />
        <img class="line" src="./support/blue-horiz-line-220x1.png" alt="Image download support must be enabled" />
      </p>
      <p class="sideways">LLLLLLLLLL
        <img class="square" src="./support/yellow-square-horiz-redline-bottom-59x59.png" alt="Image download support must be enabled" />
        <img class="line" src="./support/blue-horiz-line-220x1.png" alt="Image download support must be enabled" />
      </p>
      <p class="use-glyph-orientation">LLLLLLLLLL
        <img class="square" src="./support/yellow-square-horiz-redline-bottom-59x59.png" alt="Image download support must be enabled" />
        <img class="line" src="./support/blue-horiz-line-220x1.png" alt="Image download support must be enabled" />
      </p>
    </div>
  </body>
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